Change the message when create or update consumer monitor (#467)

diff --git a/src/main/resources/static/src/consumer.js b/src/main/resources/static/src/consumer.js
index 77d3ac2..1521801 100644
--- a/src/main/resources/static/src/consumer.js
+++ b/src/main/resources/static/src/consumer.js
@@ -283,7 +283,7 @@
                     maxDiffTotal:$scope.ngDialogData.data.maxDiffTotal}
             }).success(function (resp) {
                 if(resp.status ==0){
-                    Notification.info({message: "delete success!", delay: 2000});
+                    Notification.info({message: "update success!", delay: 2000});
                 }else {
                     Notification.error({message: resp.errMsg, delay: 2000});
                 }